Prosecution Insights
Last updated: July 17, 2026
Application No. 17/628,353

COMPOSITION AND METHOD FOR PROMOTING WOUND HEALING

Final Rejection §103
Filed
Jan 19, 2022
Priority
Jul 29, 2019 — provisional 62/879,717 +1 more
Examiner
NIEBAUER, RONALD T
Art Unit
1658
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
The Board Of Trustees Of The University Of Illiois
OA Round
4 (Final)
41%
Grant Probability
Moderate
5-6
OA Rounds
0m
Est. Remaining
75%
With Interview

Examiner Intelligence

Grants 41% of resolved cases
41%
Career Allowance Rate
298 granted / 726 resolved
-19.0% vs TC avg
Strong +34% interview lift
Without
With
+33.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 7m
Avg Prosecution
61 currently pending
Career history
796
Total Applications
across all art units

Statute-Specific Performance

§101
1.8%
-38.2% vs TC avg
§103
41.7%
+1.7% vs TC avg
§102
25.2%
-14.8% vs TC avg
§112
5.2%
-34.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 726 resolved cases

Office Action

§103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Election/Restrictions and Claim Status Applicants’ amendments and arguments filed 4/17/26 are acknowledged. Any objection or rejection from the 1/28/26 office action that is not addressed below is withdrawn based on the amendments. Although certain claims are not rejected, not all claims to the elected group are in condition for allowance. At this time, there is no power of attorney of record so the examiner was unable to immediately provide any proposals to try to get the application in condition for allowance. Previously, Group 1 and SEQ ID NO:64 were elected. A peptide consisting of SEQ ID NO:64 was found to be free of the prior art. Venema et al. (cite 8 of IDS 3/2/22; ‘Venema1996’) shows in Table 1 amino acids believed to be critical for binding activity. The region encompasses 14 amino acids so there is no adequate teaching, suggestion or motivation to make peptides comprising instant SEQ ID NO:1 that are less than 14 amino acids as claimed. In accord with MPEP 803.02, the search was extended to the extent necessary to determine patentability. Claims 8-12 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected invention, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on 12/16/24. Claims 2 and 13-14 have been canceled. Claims 1, 3-7 and 15 are being examined. Priority The priority information is found in the filing receipt dated 5/10/22. Claim Rejections - 35 USC § 103 Claim 5 was previously rejected based on the references cited below. Since the claims have been amended the rejection is updated to correspond to the instant claims. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 5 is/are rejected under 35 U.S.C. 103 as being unpatentable over Venema et al. (cite 8 of IDS 3/2/22; ‘Venema1996’) in view of Lowry et al. (‘Endothelial nitric-oxide synthase activation generates an inducible nitric-oxide synthase-like output of nitric oxide in inflamed endothelium’ JBC v288(6) February 8 2013, pages 4174-4193; ‘Lowry’) in view of Nelson et al. (cited with IDS 12/16/24; ‘Nelson’). Venema1996 teach identification and characterization of calmodulin (CaM) binding domains of nitric oxide synthases (title and abstract). Venema1996 teach that to establish the location of CaM binding domains that peptides were prepared and tested for the ability to produce an electrophoretic mobility shift (last complete paragraph of page 6436 and figure 1). Venema1996 teach that a peptide corresponding to eNOS residues 493-512 was identified as the CaM binding region (abstract). Venema1996 teach that the peptide is a potent inhibitor of CaM mediated activation of nitric oxide synthase and has nM dissociation constants for CaM binding (abstract). Venema1996 teach the sequence of residues 493-512 as TRKKTFKEVANAVKISASLM (3rd complete paragraph of page 6436). Venema1996 teach that peptides were synthesized (pages 6435-6436 connecting paragraph) and teach that the peptide eNOS 493-512 was incubated with CaM (figure 1a). Venema1996 teach the identification of amino acids essential for CaM binding the eNOS CaM-binding domain (page 6439). In table I, Venema1996 shows amino acids believed to be critical for binding activity which includes residues at positions numbered 1, 8 and 13-14. For bov eNOS 493-512 the residues correspond to FKEVANAVKISASL (Table I). Venema1996 does not teach a specific peptide as claimed with a cell penetrating peptide or lipid. Lowry teach that eNOS activation generates on output of nitric oxide in inflamed endothelium (title and abstract). As shown in figure 13 and the caption (page 4189), Lowry teach that eNOS and CaM interact in cells (figure 1b) and show that high output of nitric oxide (NO) can impair cell migration and prevent proper angiogenesis and wound healing (figure 13 and last complete paragraph on page 4190). Lowry mentions blocking NO with an eNOS inhibitor (abstract). Lowry teach that the significance relates to eNOS derived NO impairing angiogenesis and wound healing (abstract). Nelson teach that translocation of molecules to the interior of living cells is a necessity for many biochemical investigations (abstract). Nelson teach that cell penetrating peptides such as TAT are known to be conjugated to biomolecules for delivery into cells (first paragraph after abstract). Nelson teach that studies suggest that conjugated peptides insert into membranes by virtue of the myristoyl tag (first paragraph on page 14772). Nelson teach that a peptide with a terminal amino acid that was myristoylated was efficiently loaded into cells (first complete paragraph on page 14774 and figure 2). Nelson teach that the myristate group may provide advantages to CPPs including a more effective distribution within the cell (last complete paragraph on page 14779). Nelson teach methods of preparing the peptides (page 14772 2nd column 1st paragraph). It would have been obvious to one of ordinary skill in the art before the effective filing date to modify the teachings of Venema1996 because Venema1996 teach that the peptide (eNOS residues 493-512) is a potent inhibitor of CaM mediated activation of nitric oxide synthase and has nM dissociation constants for CaM binding (abstract). With respect to the length of the peptide, Venema1996 teach the identification of amino acids essential for CaM binding the eNOS CaM-binding domain (page 6439). In table I, Venema1996 shows amino acids believed to be critical for binding activity which includes residues at positions numbered 1, 8 and 13-14. For bov eNOS 493-512 the residues correspond to FKEVANAVKISASL (Table I). Thus one would have been motivated to make peptides including the critical residues including FKEVANAVKISASL and FKEVANAVKISASLM. Based on the known functionality one would have been motivated to use such peptide for applications where such function is desired. Lowry teach that eNOS and CaM interact in cells (figure 1b) and show that high output of nitric oxide (NO) can impair cell migration and prevent proper angiogenesis and wound healing (figure 13 and last complete paragraph on page 4190). Lowry mentions blocking NO with an eNOS inhibitor (abstract). Lowry teach that the significance relates to eNOS derived NO impairing angiogenesis and wound healing (abstract). Thus one would have been motivated to make a peptide for such application. Since Lowry shows the eNOS CaM interaction inside cells (figure 13b) one would have been motivated to prepare the peptide for such purpose. Nelson teach that cell penetrating peptides such as TAT are known to be conjugated to biomolecules for delivery into cells (first paragraph after abstract). Nelson teach that studies suggest that conjugated peptides insert into membranes by virtue of the myristoyl tag (first paragraph on page 14772). Nelson teach that a peptide with a terminal amino acid that was myristoylated was efficiently loaded into cells (first complete paragraph on page 14774 and figure 2). Nelson teach that the myristate group may provide advantages to CPPs including a more effective distribution within the cell (last complete paragraph on page 14779). Thus one would have been motivated to add a myristoyl tag (or a TAT sequence) to either terminal end of the peptide of Venema1996 resulting in myr-FKEVANAVKISASL and myr-FKEVANAVKISASLM. One would have had a reasonable expectation of success since Nelson teach methods of preparing the peptides (page 14772 2nd column 1st paragraph). In relation to claim 5, as discussed above the prior art suggest myr-FKEVANAVKISASLM which is 15 amino acids in length and is recited in claim 5 and contains a lipid (myr) which is not naturally associated with the peptide. myr-FKEVANAVKISASLM is instant SEQ ID NO:62 recited in claim 5. Response to Arguments - 103 Applicant's arguments filed 4/17/26 have been fully considered but they are not persuasive with respect to the rejection set forth above. Although applicants argue about claim 1 and dependents, claim 5 does not depend on claim 1. Conclusion THIS ACTION IS MADE FINAL. Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to RONALD T NIEBAUER whose telephone number is (571)270-3059. The examiner can normally be reached M - F 6:30 - 2:30 EST. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Melissa Fisher can be reached at 571-270-7430. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. RONALD T. NIEBAUER Primary Examiner Art Unit 1658 /RONALD T NIEBAUER/Examiner, Art Unit 1658
Read full office action

Prosecution Timeline

Show 2 earlier events
May 16, 2025
Response Filed
Jul 02, 2025
Final Rejection mailed — §103
Oct 07, 2025
Response after Non-Final Action
Oct 10, 2025
Request for Continued Examination
Oct 15, 2025
Response after Non-Final Action
Jan 28, 2026
Non-Final Rejection mailed — §103
Apr 17, 2026
Response Filed
Jun 03, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12678511
PEPTIDE AND USE THEREOF
4y 9m to grant Granted Jul 14, 2026
Patent 12673135
COLLAGEN-BASED MENISCUS IMPLANTS
4y 6m to grant Granted Jul 07, 2026
Patent 12668610
COMPOUNDS FOR DRUG DELIVERY ACROSS BLOOD-BRAIN BARRIER
3y 6m to grant Granted Jun 30, 2026
Patent 12655182
EVOLVED BOTULINUM NEUROTOXINS AND USES THEREOF
4y 5m to grant Granted Jun 16, 2026
Patent 12630879
COMPOSITIONS FOR DIAGNOSIS, PREVENTION, OR TREATMENT OF FATTY LIVER DISEASE
4y 6m to grant Granted May 19, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

5-6
Expected OA Rounds
41%
Grant Probability
75%
With Interview (+33.6%)
3y 7m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 726 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month